<%@ page pageEncoding="utf-8" contentType="text/html; charset=utf-8" %>
<html>
	<head></head>
	<body style="font-size:30px">
		这是a1...<br/>
		<a href="../a2.jsp">访问a2</a><br/>
		<a href="<%=request.getContextPath() %>/a2.jsp">访问a2(使用绝对路径)</a>
	</body>
</html>